Required information [The following information applies to the questions displayed below.) Morning Dove Company manufactures one model of birdbath, which is very popular. Morning Dove sells all units it produces each month. The relevant range is 0 to 1,900 units, and monthly production costs for the production of 1.600 units follow. Morning Dove's utilities and maintenance costs are mixed with the fixed components shown in parentheses. Production Costs Direct materials Direct labor Utilities ($150 fixed) Total Cost $1,700 6,700 610 3,000 Maintenance ($280 fixed) Depreciation 500 700 Supervisor's salary Suppose it sells each birdbath for $20. Required: 1. Calculate the unit contribution margin and contribution margin ratio for each birdbath sold. 2. Complete the contribution margin income statement assuming that Morning Dove produces and sells 1,800 units. Complete this question by entering your answers in the tabs below. Required 1 Required 21